CN1124357C - 适合小型铁心的电工钢板及其制造方法 - Google Patents
适合小型铁心的电工钢板及其制造方法 Download PDFInfo
- Publication number
- CN1124357C CN1124357C CN00137241A CN00137241A CN1124357C CN 1124357 C CN1124357 C CN 1124357C CN 00137241 A CN00137241 A CN 00137241A CN 00137241 A CN00137241 A CN 00137241A CN 1124357 C CN1124357 C CN 1124357C
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- Prior art keywords
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- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 135
- 239000010959 steel Substances 0.000 title claims abstract description 135
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 191
- 238000005096 rolling process Methods 0.000 claims abstract description 112
- 229910052742 iron Inorganic materials 0.000 claims abstract description 72
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 238000001953 recrystallisation Methods 0.000 claims description 148
- 238000000137 annealing Methods 0.000 claims description 142
- 239000013078 crystal Substances 0.000 claims description 140
- 238000000034 method Methods 0.000 claims description 74
- 238000000576 coating method Methods 0.000 claims description 69
- 239000011248 coating agent Substances 0.000 claims description 68
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 40
- 238000010438 heat treatment Methods 0.000 claims description 35
- 238000005097 cold rolling Methods 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 31
- 229910052757 nitrogen Inorganic materials 0.000 claims description 31
- 239000012298 atmosphere Substances 0.000 claims description 22
- 238000005098 hot rolling Methods 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 230000002964 excitative effect Effects 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 230000004907 flux Effects 0.000 abstract description 18
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 16
- 239000011162 core material Substances 0.000 abstract description 14
- 239000000047 product Substances 0.000 description 37
- 230000006866 deterioration Effects 0.000 description 32
- 239000003112 inhibitor Substances 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 238000002791 soaking Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000009749 continuous casting Methods 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 230000005381 magnetic domain Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 229910052711 selenium Inorganic materials 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000010792 warming Methods 0.000 description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
- 239000004327 boric acid Substances 0.000 description 4
- 238000005261 decarburization Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 229910052839 forsterite Inorganic materials 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229960001866 silicon dioxide Drugs 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 150000003016 phosphoric acids Chemical class 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910017082 Fe-Si Inorganic materials 0.000 description 2
- 229910017133 Fe—Si Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- VAGJAIAXXDRUPY-UHFFFAOYSA-N dialuminum;oxido-(oxido(dioxo)chromio)oxy-dioxochromium Chemical compound [Al+3].[Al+3].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O.[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O.[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O VAGJAIAXXDRUPY-UHFFFAOYSA-N 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- IMHKYSZIYMGMGC-UHFFFAOYSA-K O=[Si+3]=O.[O-]P([O-])([O-])=O Chemical compound O=[Si+3]=O.[O-]P([O-])([O-])=O IMHKYSZIYMGMGC-UHFFFAOYSA-K 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 125000005619 boric acid group Chemical group 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229940075614 colloidal silicon dioxide Drugs 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1227—Warm rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/928—Magnetic property
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34422999A JP4123662B2 (ja) | 1999-12-03 | 1999-12-03 | 小型電気機器用電磁鋼板およびその製造方法 |
| JP344229/1999 | 1999-12-03 | ||
| JP345995/1999 | 1999-12-06 | ||
| JP34599599A JP4075258B2 (ja) | 1999-12-06 | 1999-12-06 | 二方向性電磁鋼板の製造方法 |
| JP36461399A JP4123663B2 (ja) | 1999-12-22 | 1999-12-22 | 電磁鋼板およびその製造方法 |
| JP364613/1999 | 1999-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1308143A CN1308143A (zh) | 2001-08-15 |
| CN1124357C true CN1124357C (zh) | 2003-10-15 |
Family
ID=27341126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00137241A Expired - Lifetime CN1124357C (zh) | 1999-12-03 | 2000-12-01 | 适合小型铁心的电工钢板及其制造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6562473B1 (de) |
| EP (1) | EP1108794B1 (de) |
| KR (1) | KR100727333B1 (de) |
| CN (1) | CN1124357C (de) |
| DE (1) | DE60016149T2 (de) |
| TW (1) | TW486522B (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1803389B (zh) * | 2004-08-04 | 2010-12-08 | 杰富意钢铁株式会社 | 无方向性电磁钢板的制造方法和原料热轧钢板 |
| CN110720130A (zh) * | 2017-05-17 | 2020-01-21 | Crs 控股公司 | Fe-Si基合金及其制造方法 |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6942740B2 (en) | 2001-01-19 | 2005-09-13 | Jfe Steel Corporation | Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics |
| US6917275B2 (en) * | 2001-04-13 | 2005-07-12 | Mitsui Chemicals, Inc. | Magnetic core and magnetic core-use adhesive resin composition |
| EP1279747B1 (de) * | 2001-07-24 | 2013-11-27 | JFE Steel Corporation | Verfahren zur Herstellung von kornorientierten Elektrostahlblechen |
| US7736444B1 (en) * | 2006-04-19 | 2010-06-15 | Silicon Steel Technology, Inc. | Method and system for manufacturing electrical silicon steel |
| US7845065B2 (en) * | 2007-11-07 | 2010-12-07 | Gm Global Technology Operations, Inc. | Method of making a rotating electric machine stator core |
| KR101223115B1 (ko) | 2010-12-23 | 2013-01-17 | 주식회사 포스코 | 자성이 우수한 방향성 전기강판 및 이의 제조방법 |
| TWI478466B (zh) * | 2011-11-25 | 2015-03-21 | Ind Tech Res Inst | 直驅馬達裝置及其製造方法 |
| US20150318093A1 (en) | 2012-01-12 | 2015-11-05 | Nucor Corporation | Electrical steel processing without a post cold-rolling intermediate anneal |
| MX2014008493A (es) * | 2012-01-12 | 2014-10-14 | Nucor Corp | Procesamiento de acero electrico sin un recocido intermedio de post-laminacion en frio. |
| JP5884944B2 (ja) | 2013-09-19 | 2016-03-15 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| MX2017007853A (es) | 2014-12-16 | 2018-01-11 | Greer Steel Company | Composiciones de acero, metodos para fabricar y usos en la produccion de cartuchos de percusion anular. |
| WO2017016604A1 (fr) | 2015-07-29 | 2017-02-02 | Aperam | Tôle ou bande en alliage feco ou fesi ou en fe et son procédé de fabrication, noyau magnétique de transformateur réalisé à partir d'elle et transformateur le comportant |
| US10364477B2 (en) * | 2015-08-25 | 2019-07-30 | Purdue Research Foundation | Processes for producing continuous bulk forms of iron-silicon alloys and bulk forms produced thereby |
| US10760143B2 (en) * | 2015-09-17 | 2020-09-01 | Jfe Steel Corporation | High-silicon steel sheet and method of manufacturing the same |
| KR20180082601A (ko) * | 2015-12-30 | 2018-07-18 | 주식회사 효성 | 변압기나 리액터용 철심 |
| EP3553799B1 (de) * | 2016-12-07 | 2021-07-14 | Panasonic Corporation | Methode zur herstellung eines eisenkerns |
| CN107058874B (zh) * | 2017-06-01 | 2018-07-03 | 东北大学 | 一种基于薄带连铸制备高磁感无取向硅钢薄规格产品的方法 |
| US11236427B2 (en) | 2017-12-06 | 2022-02-01 | Polyvision Corporation | Systems and methods for in-line thermal flattening and enameling of steel sheets |
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| KR19990013940U (ko) * | 1997-09-30 | 1999-04-26 | 배길훈 | 자재이음의 부트구조 |
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2000
- 2000-11-27 US US09/722,017 patent/US6562473B1/en not_active Expired - Fee Related
- 2000-11-30 EP EP00126202A patent/EP1108794B1/de not_active Expired - Lifetime
- 2000-11-30 TW TW089125509A patent/TW486522B/zh not_active IP Right Cessation
- 2000-11-30 DE DE60016149T patent/DE60016149T2/de not_active Expired - Fee Related
- 2000-12-01 KR KR1020000072525A patent/KR100727333B1/ko active IP Right Grant
- 2000-12-01 CN CN00137241A patent/CN1124357C/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1803389B (zh) * | 2004-08-04 | 2010-12-08 | 杰富意钢铁株式会社 | 无方向性电磁钢板的制造方法和原料热轧钢板 |
| CN110720130A (zh) * | 2017-05-17 | 2020-01-21 | Crs 控股公司 | Fe-Si基合金及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100727333B1 (ko) | 2007-06-12 |
| US6562473B1 (en) | 2003-05-13 |
| KR20010062073A (ko) | 2001-07-07 |
| CN1308143A (zh) | 2001-08-15 |
| TW486522B (en) | 2002-05-11 |
| EP1108794B1 (de) | 2004-11-24 |
| DE60016149T2 (de) | 2005-11-24 |
| EP1108794A1 (de) | 2001-06-20 |
| DE60016149D1 (de) | 2004-12-30 |
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